theme edits

modules/home/desktop/theme/default.nix

@@ -0,0 +1,140 @@
+{ config, lib, ... }:
+with lib;
+let
+  cfg = config.mjallen.theme;
+
+  mkPalettePath = name:
+    lib.snowfall.fs.get-file "modules/home/desktop/theme/palettes/${name}.nix";
+
+  cap = s: let
+    len = builtins.stringLength s;
+  in
+    (lib.toUpper (builtins.substring 0 1 s))
+    + (builtins.substring 1 (len - 1) s);
+in
+{
+  options.mjallen.theme = {
+    name = mkOption {
+      type = types.enum [ "nord" "dracula" "everforest" ];
+      default = "nord";
+      description = "Global theme palette name.";
+    };
+
+    # This is the palette file other modules should import.
+    # It exports a normalized schema with colors, tokens, and compat maps.
+    paletteFile = mkOption {
+      type = types.path;
+      default = mkPalettePath "nord";
+      description = "Path to a palette nix file exporting a normalized schema (and compat maps).";
+    };
+
+    # Exposed tokens (derived from paletteFile)
+    tokens = mkOption {
+      type = types.attrs;
+      default = { };
+      description = "Derived tokens from the selected palette (set automatically).";
+    };
+
+    # Expose the imported palette (actual colors + compat groups)
+    palette = mkOption {
+      type = types.attrs;
+      default = { };
+      description = "Imported palette attrset from the selected paletteFile (set automatically).";
+    };
+
+    gtk = {
+      enable = mkOption {
+        type = types.bool;
+        default = true;
+        description = "Manage GTK theme using global theme settings.";
+      };
+
+      # e.g. Colloid-Dark-Compact-*
+      color = mkOption {
+        type = types.enum [ "dark" "light" ];
+        default = "dark";
+        description = "GTK color variant.";
+      };
+
+      size = mkOption {
+        type = types.enum [ "standard" "compact" ];
+        default = "compact";
+        description = "GTK size variant.";
+      };
+
+      accent = mkOption {
+        type = types.enum [ "default" "purple" "pink" "red" "orange" "yellow" "green" "teal" "grey" "all" ];
+        default = "all";
+        description = "GTK accent (Colloid themeVariants).";
+      };
+
+      tweak = mkOption {
+        type = types.enum [ "normal" "rimless" "float" "black" ];
+        default = "normal";
+        description = "GTK tweak (Colloid tweaks).";
+      };
+
+      themeName = mkOption {
+        type = types.nullOr types.str;
+        default = null;
+        description = "Explicit GTK theme name override. If null, computed from color/size/accent.";
+      };
+    };
+
+    icons = {
+      # Colloid icon scheme usually supports several named schemes. Default follows palette name.
+      scheme = mkOption {
+        type = types.enum [ "default" "nord" "dracula" "gruvbox" "everforest" "catppuccin" ];
+        default = cfg.name;
+        description = "Icon scheme to use (Colloid schemeVariants).";
+      };
+
+      variant = mkOption {
+        type = types.enum [ "default" "purple" "pink" "red" "orange" "yellow" "green" "teal" "grey" "all" ];
+        default = "all";
+        description = "Icon variant (Colloid colorVariants).";
+      };
+
+      themeName = mkOption {
+        type = types.nullOr types.str;
+        default = null;
+        description = "Explicit icon theme name override. If null, computed from scheme/variant.";
+      };
+    };
+  };
+
+  # Wire derived defaults that depend on other options.
+  config = {
+    # Keep paletteFile following the chosen name unless user overrides it explicitly.
+    mjallen.theme.paletteFile = mkDefault (mkPalettePath cfg.name);
+
+    # Pull tokens directly from the palette file for convenience
+    mjallen.theme.tokens = mkDefault (
+      let pal = import cfg.paletteFile; in pal.tokens or { }
+    );
+
+    # Expose the imported palette for convenience
+    mjallen.theme.palette = mkDefault (import cfg.paletteFile);
+
+    # Default per-program palette path (can still be overridden per program)
+    mjallen.programs.waybar.theme.file = mkDefault cfg.paletteFile;
+    mjallen.programs.kitty.theme.file = mkDefault cfg.paletteFile;
+    mjallen.programs.mako.theme.file = mkDefault cfg.paletteFile;
+    mjallen.programs.wofi.theme.file = mkDefault cfg.paletteFile;
+    mjallen.programs.btop.theme.file = mkDefault cfg.paletteFile;
+    mjallen.programs.nwg-dock.theme.file = mkDefault cfg.paletteFile;
+    mjallen.programs.nwg-drawer.theme.file = mkDefault cfg.paletteFile;
+    mjallen.programs.wlogout.theme.file = mkDefault cfg.paletteFile;
+
+    # Computed GTK/Icon theme names if not overridden
+    _module.args.mjallenThemeComputed = {
+      gtkTheme =
+        if cfg.gtk.themeName != null then cfg.gtk.themeName
+        else "Colloid-${cap cfg.gtk.color}-${cap cfg.gtk.size}";
+
+      iconTheme =
+        if cfg.icons.themeName != null then cfg.icons.themeName
+        else "Colloid-${cap cfg.icons.scheme}-${cap cfg.gtk.color}";
+    };
+  };
+}